Clear-Com HLI-FBS - Manual (Page 42)

3) Hang the S-Mount bracket on the wall screws.
4) Tighten the wall screws.
5) Install the Speaker Station.
Figure 3-4 S-Mount bracket with keyholes
3.3.3 Speaker Station mounted inside a NEMA standard 4-gang wallbox
To connect the Speaker Station:
1) Connect the Digital Intercom screw terminals on the Speaker Station to a powerline
XLR-3 port on an HMS-4X.
Or
Connect an Ethernet port on the Speaker Station to an Ethernet port on an HMS-4X
HLI-ET2 option module. External switches including PoE switches can be used.
2) Connect a headset or microphone to the Speaker Station.
3) If required, remove the connector from the optional power supply and connect the
power supply to the Power screw terminals on the Speaker Station.
42 HelixNet Partyline User Guide